Unit 1 Exam--Business Math and Money Skills

Convert  $1\frac{\text{6}}{\text{10}}$  to an improper fraction.

•  $\frac{\text{16}}{\text{10}}$  

•  $\frac{\text{17}}{\text{10}}$  

•  $\frac{\text{16}}{\text{6}}$  

•  $\frac{\text{17}}{\text{6}}$  

Convert:

• 3    3/5
• 3   2/5
• 4  4/5
• 4  3/18

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Brooke had 3/5 of an apple pie and her mom had 2/7 of an apple pie.  How much apple pie do they have altogether?

• 35/35
• 5/12
• 31/35
• 1  2/35

Which problem would use 12 as the least common denominator?

• 2/3 + 3/5
• 3/4 + 1/6
• 7/10 + 1/2
• 5/12 + 3/5

• -30x¹¹
• -30x¹⁸
• -x¹¹
• -x¹⁸

 $\frac{a^5b^{10}}{a^3b^6}=$  

•  $a^8b^{16}$  

•  $a^2b^4$  

•  $a^{15}b^{60}$  

•  $a^2b^{16}$  

 $\left(a^3b^5\right)^7$  =

•  $a^3b^{35}$  

•  $a^{10}b^{12}$  

•  $a^8b^8$  

•  $a^{21}b^{35}$  

 $\left(4x^4\right)^4$  

•  $4x^{16}$  

•  $16x^8$  

•  $256x^{16}$  

•  $4x^8$  

 $8v^{-3}$  

•  $8\ \cdot\ -v\ \cdot\ -v\ \cdot\ -v\$  

•  $\frac{v^3}{-8}$  

•  $-8v^3$  

•  $\frac{8}{v^3}$